const struct real_format *fmt;
int bitpos, word, nwords, i;
enum machine_mode imode;
- HOST_WIDE_INT hi, lo;
+ double_int mask;
rtx temp, insns;
/* The format has to have a simple sign bit. */
nwords = (GET_MODE_BITSIZE (mode) + BITS_PER_WORD - 1) / BITS_PER_WORD;
}
- if (bitpos < HOST_BITS_PER_WIDE_INT)
- {
- hi = 0;
- lo = (HOST_WIDE_INT) 1 << bitpos;
- }
- else
- {
- hi = (HOST_WIDE_INT) 1 << (bitpos - HOST_BITS_PER_WIDE_INT);
- lo = 0;
- }
+ mask = double_int_setbit (double_int_zero, bitpos);
if (code == ABS)
- lo = ~lo, hi = ~hi;
+ mask = double_int_not (mask);
if (target == 0 || target == op0)
target = gen_reg_rtx (mode);
{
temp = expand_binop (imode, code == ABS ? and_optab : xor_optab,
op0_piece,
- immed_double_const (lo, hi, imode),
+ immed_double_int_const (mask, imode),
targ_piece, 1, OPTAB_LIB_WIDEN);
if (temp != targ_piece)
emit_move_insn (targ_piece, temp);
{
temp = expand_binop (imode, code == ABS ? and_optab : xor_optab,
gen_lowpart (imode, op0),
- immed_double_const (lo, hi, imode),
+ immed_double_int_const (mask, imode),
gen_lowpart (imode, target), 1, OPTAB_LIB_WIDEN);
target = lowpart_subreg_maybe_copy (mode, temp, imode);
}
else
{
- HOST_WIDE_INT hi, lo;
+ double_int mask;
if (GET_MODE_SIZE (mode) <= UNITS_PER_WORD)
{
op1 = operand_subword_force (op1, word, mode);
}
- if (bitpos < HOST_BITS_PER_WIDE_INT)
- {
- hi = 0;
- lo = (HOST_WIDE_INT) 1 << bitpos;
- }
- else
- {
- hi = (HOST_WIDE_INT) 1 << (bitpos - HOST_BITS_PER_WIDE_INT);
- lo = 0;
- }
+ mask = double_int_setbit (double_int_zero, bitpos);
- sign = gen_reg_rtx (imode);
sign = expand_binop (imode, and_optab, op1,
- immed_double_const (lo, hi, imode),
+ immed_double_int_const (mask, imode),
NULL_RTX, 1, OPTAB_LIB_WIDEN);
}
int bitpos, bool op0_is_abs)
{
enum machine_mode imode;
- HOST_WIDE_INT hi, lo;
+ double_int mask;
int word, nwords, i;
rtx temp, insns;
nwords = (GET_MODE_BITSIZE (mode) + BITS_PER_WORD - 1) / BITS_PER_WORD;
}
- if (bitpos < HOST_BITS_PER_WIDE_INT)
- {
- hi = 0;
- lo = (HOST_WIDE_INT) 1 << bitpos;
- }
- else
- {
- hi = (HOST_WIDE_INT) 1 << (bitpos - HOST_BITS_PER_WIDE_INT);
- lo = 0;
- }
+ mask = double_int_setbit (double_int_zero, bitpos);
if (target == 0 || target == op0 || target == op1)
target = gen_reg_rtx (mode);
if (i == word)
{
if (!op0_is_abs)
- op0_piece = expand_binop (imode, and_optab, op0_piece,
- immed_double_const (~lo, ~hi, imode),
- NULL_RTX, 1, OPTAB_LIB_WIDEN);
+ op0_piece
+ = expand_binop (imode, and_optab, op0_piece,
+ immed_double_int_const (double_int_not (mask),
+ imode),
+ NULL_RTX, 1, OPTAB_LIB_WIDEN);
op1 = expand_binop (imode, and_optab,
operand_subword_force (op1, i, mode),
- immed_double_const (lo, hi, imode),
+ immed_double_int_const (mask, imode),
NULL_RTX, 1, OPTAB_LIB_WIDEN);
temp = expand_binop (imode, ior_optab, op0_piece, op1,
else
{
op1 = expand_binop (imode, and_optab, gen_lowpart (imode, op1),
- immed_double_const (lo, hi, imode),
+ immed_double_int_const (mask, imode),
NULL_RTX, 1, OPTAB_LIB_WIDEN);
op0 = gen_lowpart (imode, op0);
if (!op0_is_abs)
op0 = expand_binop (imode, and_optab, op0,
- immed_double_const (~lo, ~hi, imode),
+ immed_double_int_const (double_int_not (mask),
+ imode),
NULL_RTX, 1, OPTAB_LIB_WIDEN);
temp = expand_binop (imode, ior_optab, op0, op1,